DE69319034T2 - Schnurloses Telefonsystem - Google Patents

Schnurloses Telefonsystem

Info

Publication number
DE69319034T2
DE69319034T2 DE69319034T DE69319034T DE69319034T2 DE 69319034 T2 DE69319034 T2 DE 69319034T2 DE 69319034 T DE69319034 T DE 69319034T DE 69319034 T DE69319034 T DE 69319034T DE 69319034 T2 DE69319034 T2 DE 69319034T2
Authority
DE
Germany
Prior art keywords
phone system
cordless phone
cordless
phone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69319034T
Other languages
English (en)
Other versions
DE69319034D1 (de
Inventor
Satoru Maeda
Masaru Nonogaki
Tadao Ishihara
Munehiro Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69319034D1 publication Critical patent/DE69319034D1/de
Application granted granted Critical
Publication of DE69319034T2 publication Critical patent/DE69319034T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE69319034T 1992-07-29 1993-07-14 Schnurloses Telefonsystem Expired - Fee Related DE69319034T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22217892A JP3166796B2 (ja) 1992-07-29 1992-07-29 コードレス電話

Publications (2)

Publication Number Publication Date
DE69319034D1 DE69319034D1 (de) 1998-07-16
DE69319034T2 true DE69319034T2 (de) 1998-10-08

Family

ID=16778391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319034T Expired - Fee Related DE69319034T2 (de) 1992-07-29 1993-07-14 Schnurloses Telefonsystem

Country Status (4)

Country Link
US (1) US5627883A (de)
EP (1) EP0583073B1 (de)
JP (1) JP3166796B2 (de)
DE (1) DE69319034T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08149546A (ja) * 1994-11-22 1996-06-07 Sony Corp コードレス電話機
US5799241A (en) * 1995-01-27 1998-08-25 Matsushita Electric Industrial Co., Ltd. Radio apparatus
GB2307826B (en) * 1995-11-28 2000-01-19 Int Mobile Satellite Org Communication method and apparatus
US6073035A (en) * 1996-08-09 2000-06-06 Oki Telecom, Inc. System unavailablity power reduction method with early failure and no rotation
EP0953845A1 (de) 1998-04-23 1999-11-03 Electrowatt Technology Innovation AG Verfahren zur Anwahl einer Unterstelle durch eine Zentrale in einem Übertragungssystem
US7457321B2 (en) * 2003-07-11 2008-11-25 Nortel Networks Limited Method for requesting and granting a shorter slot cycle in a wireless network
DE102004033414A1 (de) 2004-07-10 2006-02-02 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
WO2013179400A1 (ja) * 2012-05-29 2013-12-05 富士通株式会社 無線通信システム、無線局、基地局および通信方法
CN105453682B (zh) * 2013-06-07 2019-08-16 古野电气株式会社 无线通信系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906166A (en) * 1973-10-17 1975-09-16 Motorola Inc Radio telephone system
JPS5952933A (ja) * 1982-09-20 1984-03-27 Nec Corp 通話チヤネル切替方式
EP0146814B1 (de) * 1983-12-22 1992-03-04 Texas Instruments Deutschland Gmbh Schnurloses Telefon
US4672657A (en) * 1985-12-17 1987-06-09 Motorola, Inc. Multichannel telephone system
US5095531A (en) * 1987-08-28 1992-03-10 Iwatsu Electric Co., Ltd. Mobile communication position registering method and system therefor
DE3734946A1 (de) * 1987-10-15 1989-05-03 Siemens Ag Hoergeraet mit moeglichkeit zum telefonieren
SE466279B (sv) * 1988-10-17 1992-01-20 Ericsson Telefon Ab L M Radioenhet foer oeverfoering av samtalsinformation i ett mobiltelefonsystem med kort raeckvidd
GB2232326A (en) * 1989-05-26 1990-12-05 Philips Electronic Associated Data transmission over a tdm duplex frequency channel
JPH0329430A (ja) * 1989-06-26 1991-02-07 Iwatsu Electric Co Ltd 移動体通信の時間分割通信方法
DE69111629T2 (de) * 1990-02-08 1996-02-29 Nec Corp Verfahren zur optimalen Kanalzuteilung in einem Funksystem mit mehreren Stationen.
US5090051A (en) * 1990-02-22 1992-02-18 Motorola, Inc. Radio communication system and method for connecting an incoming call to a wireless telephone
GB2241851A (en) * 1990-03-09 1991-09-11 Philips Electronic Associated Optimising transmitter power in a communications system
US5418839A (en) * 1990-04-13 1995-05-23 Phonemate, Inc. Environmental adaptive mechanism for channel utilization in cordless telephones
CA2040571C (en) * 1990-04-17 1995-02-07 Toshihiro Hara Cordless key telephone system for covering multiple service areas having exclusively assigned control channels
JP3093243B2 (ja) * 1990-07-12 2000-10-03 株式会社東芝 移動無線通信システム
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
US5212831A (en) * 1990-11-28 1993-05-18 Bell Communications Research, Inc. Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems
JP2692418B2 (ja) * 1991-05-17 1997-12-17 日本電気株式会社 無線チャネル割当方式
JP2643650B2 (ja) * 1991-05-20 1997-08-20 日本電気株式会社 位置情報報知方式
US5210753A (en) * 1991-10-31 1993-05-11 International Business Machines Corporation Robust scheduling mechanm for efficient band-width usage in muliticell wireless local networks
JP2836405B2 (ja) * 1992-11-04 1998-12-14 日本電気株式会社 移動通信用基地局送受信装置

Also Published As

Publication number Publication date
EP0583073A1 (de) 1994-02-16
DE69319034D1 (de) 1998-07-16
JP3166796B2 (ja) 2001-05-14
US5627883A (en) 1997-05-06
JPH0653897A (ja) 1994-02-25
EP0583073B1 (de) 1998-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee